#for i in  range(1,101):
#is_include = str(i).find("7")  == -1
#is_multiple = i % 7 != 0
#if is_include and is_multiple:
#print(i, end=",")
#elif not is_include or not is_multiple:
#print("*", end=',')
i = 1
result = 1
while i <= 10:
  result *= i
  i += 1
print(result)
